/*
 * ------------------------------------------------------------------------
 *  Copyright by KNIME AG, Zurich, Switzerland
 *  Website: http://www.knime.com; Email: contact@knime.com
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License, Version 3, as
 *  published by the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, see <http://www.gnu.org/licenses>.
 *
 *  Additional permission under GNU GPL version 3 section 7:
 *
 *  KNIME interoperates with ECLIPSE solely via ECLIPSE's plug-in APIs.
 *  Hence, KNIME and ECLIPSE are both independent programs and are not
 *  derived from each other. Should, however, the interpretation of the
 *  GNU GPL Version 3 ("License") under any applicable laws result in
 *  KNIME and ECLIPSE being a combined program, KNIME AG herewith grants
 *  you the additional permission to use and propagate KNIME together with
 *  ECLIPSE with only the license terms in place for ECLIPSE applying to
 *  ECLIPSE and the GNU GPL Version 3 applying for KNIME, provided the
 *  license terms of ECLIPSE themselves allow for the respective use and
 *  propagation of ECLIPSE together with KNIME.
 *
 *  Additional permission relating to nodes for KNIME that extend the Node
 *  Extension (and in particular that are based on subclasses of NodeModel,
 *  NodeDialog, and NodeView) and that only interoperate with KNIME through
 *  standard APIs ("Nodes"):
 *  Nodes are deemed to be separate and independent programs and to not be
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 *  may freely choose the license terms applicable to such Node, including
 *  when such Node is propagated with or for interoperation with KNIME.
 * ------------------------------------------------------------------------
 */
package org.knime.core.data.container.blobs;

import org.knime.core.data.DataColumnSpecCreator;
import org.knime.core.data.DataTableSpec;
import org.knime.core.data.def.DefaultRow;
import org.knime.core.node.BufferedDataContainer;
import org.knime.core.node.BufferedDataTable;
import org.knime.core.node.ExecutionContext;
import org.knime.testing.data.blob.LargeBlobCell;

/**
 * Creates a table with 200 blobs (about 1MB each), where the blob cell is
 * always the same. The resulting flow is expected to be about 1MB in size. 
 * @author Bernd Wiswedel, University of Konstanz
 */
public class OneBlobManyTimesInTableWorkflowTest extends AbstractBlobsInWorkflowTest {

    private static final int ROW_COUNT = 200;

    /** {@inheritDoc} */
    @Override
    public BufferedDataTable createBDT(final ExecutionContext exec) {
        BufferedDataContainer c = exec.createDataContainer(
                new DataTableSpec(new DataColumnSpecCreator(
                        "Blobs", LargeBlobCell.TYPE).createSpec()));
        LargeBlobCell cell = new LargeBlobCell("This is a big cell", LargeBlobCell.SIZE_OF_CELL);
        for (int i = 0; i < ROW_COUNT; i++) {
            String s = "someName_" + i;
            c.addRowToTable(new DefaultRow(s, cell));
        }
        c.close();
        return c.getTable();
    }
    
    /** {@inheritDoc} */
    @Override
    protected long getApproximateSize() {
        return LargeBlobCell.SIZE_OF_CELL;
    }
    
}
